以蔗糖、松香、丙烯酸、甲苯二异氰酸酯等合成新型丙烯酸酯松香蔗糖聚氨酯 ( PU ) ,以PU和聚丙烯酸 ( PA)共混制得 PU / PA IPN。应用 FTIR、TGA、DSC等手段对产品的结构及性能测试。讨论了三异氰酸苯酯 -三羟甲基丙烷及 PA的添加量对...以蔗糖、松香、丙烯酸、甲苯二异氰酸酯等合成新型丙烯酸酯松香蔗糖聚氨酯 ( PU ) ,以PU和聚丙烯酸 ( PA)共混制得 PU / PA IPN。应用 FTIR、TGA、DSC等手段对产品的结构及性能测试。讨论了三异氰酸苯酯 -三羟甲基丙烷及 PA的添加量对产品性能影响。展开更多
Two ω-mercaptoalkoxy quinoline compounds:6-(ω-mercaptodecoxy)-quinoline and 2-(ω-mercaptodecoxy)-4-methyl-quinoline were succesfully synthesized by reacting quinoline with 1,10- dibromodecane and thiourea in alkali...Two ω-mercaptoalkoxy quinoline compounds:6-(ω-mercaptodecoxy)-quinoline and 2-(ω-mercaptodecoxy)-4-methyl-quinoline were succesfully synthesized by reacting quinoline with 1,10- dibromodecane and thiourea in alkaline solution. The intermediates and products were characterized by IR, 1H NMR and MS.展开更多
文摘Two ω-mercaptoalkoxy quinoline compounds:6-(ω-mercaptodecoxy)-quinoline and 2-(ω-mercaptodecoxy)-4-methyl-quinoline were succesfully synthesized by reacting quinoline with 1,10- dibromodecane and thiourea in alkaline solution. The intermediates and products were characterized by IR, 1H NMR and MS.
